Gadar Sub-Center
| Hospital Name | Gadar Sub-Center |
| Address | Gadar Hsc |
| Address Line2 | Gadar Hsc, Gadar Hsc |
| Location | Gadar |
| Phone No. | N. A. |
| Mobile No. | N. A. |
| Facility | SubCentre |
| State | Bihar |
| District | Siwan |
| Taluka | Ziradei |
| Block | Ziradei |
| GPS Location | Latitude: 26.236 |
| Longitude: 84.2483 |
Gadar Sub-Center hospital is a SubCentre in Ziradei. It is located in Siwan district of Bihar state. The GPS Location of this hospital is shown in the map below.